CVE-2003-1527

NONECVSS 0.0

0.0

BlackICE Defender 2.9.cap and Server Protection 3.5.cdf, when configured to automatically block attacks, allows remote attackers to block IP addresses and cause a denial of service via spoofed packets.

CVSS v3: —
EG Score: —
EPSS: 76.4%
KEV: Not listed

Published

December 31, 2003

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://online.securityfocus.com/archive/1/294411
cve@mitrehttp://www.iss.net/security_center/static/10314.php
cve@mitrehttp://www.securityfocus.com/bid/5917
af854a3a-2127-422b-91ae-364da2661108http://online.securityfocus.com/archive/1/294411
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/10314.php
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/5917

Data Freshness Timeline

(refreshed 12× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2003-1527?

CVE-2003-1527 is a none vulnerability published on December 31, 2003. BlackICE Defender 2.9.cap and Server Protection 3.5.cdf, when configured to automatically block attacks, allows remote attackers to block IP addresses and cause a denial of service via spoofed packets.

When was CVE-2003-1527 disclosed?

CVE-2003-1527 was first published in the National Vulnerability Database on December 31, 2003, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2003-1527 actively exploited?

CVE-2003-1527 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2003-1527?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2003-1527, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2003-1527

📅 Published

🔄 Last Modified

🔗 References (6)